1978 Honda CB750K CB750 CB 750 Rear Turn Signal W Stay Mount L Left

1978 Honda CB750K  CB750 CB 750 Rear Turn Signal W Stay Mount L Left  OEM Honda part #  33607-405-000 33650-374-671 There is a scratch in the end see photos 

Honda Models Fit  2

CB750-K7 1977 750 750 Four 
CB750-K8 1978 750 750 Four